/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/Toolkits/SystemToolkitModes/NiagaraSystemToolkitModeBase.h
void OnSummaryViewEditorClosed ( [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SDockTab](API\Runtime\Slate\Widgets\Docking\SDockTab) > DockTab ) const